package com.ganzalang.gmall.designstrategy.discount.calculate;


import com.ganzalang.gmall.designstrategy.dto.DiscountCalculateDTO;

/**
 * @description: 折扣计算策略接口
 * @author: ganzalang
 */
public interface DiscountCalculator {

    /**
     * 计算商品折扣
     * @return
     */
    DiscountCalculateDTO calculate();
}
